Leblanc rhymes with:
lablanc, lablanc, blanc, blanck, blank, blanke, deblanc, lablanc, montblanc, blanc, blanck, blank, blanke, clank, deblanc, flank, lablanc, lank, montblanc, planck, plank, quarteurlanc
Leblanc sounds like:
labeling, lablanc, leveling, liebling, lifelines, lifelong, liveliness